would these Maxell 50 pack audio cd-r’s made by taiyo yuden, that i purchased in early 2003, still be the same formulation of dye, or does ty change that often? the packaging sure has changed, and i don’t know if that’s all.

would these Maxell 50 pack audio cd-r’s made by taiyo yuden, that i purchased in early 2003, still be the same formulation of dye, or does ty change that often? the packaging sure has changed, and i don’t know if that’s all.
The dye remains the same, though